842439469914 has 96 divisors (see below), whose sum is σ = 2182843728000. Its totient is φ = 229772889216.

The previous prime is 842439469909. The next prime is 842439469957. The reversal of 842439469914 is 419964934248.

842439469914 is a `hidden beast` number, since 8 + 42 + 43 + 9 + 469 + 91 + 4 = 666.

It is a super-2 number, since 2×842439469914² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1457664 + ... + 1951835.

It is an arithmetic number, because the mean of its divisors is an integer number (22737955500).

Almost surely, 2^842439469914 is an apocalyptic number.

842439469914 is an abundant number, since it is smaller than the sum of its proper divisors (1340404258086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842439469914 is a wasteful number, since it uses less digits than its factorization.

842439469914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409604 (or 3409601 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 63.

The spelling of 842439469914 in words is "eight hundred forty-two billion, four hundred thirty-nine million, four hundred sixty-nine thousand, nine hundred fourteen".